body{
    background: #f9f9f9 !important;
}
section{
    width: 80%;
    height: 1200px;
    margin: 0 auto;
    padding-top: 100px;
}
.btn-warning{
    color: #000;
    background-color: #ffc107 !important;
    border-color: #ffc107 !important;
}
ul,li{
    list-style-type: none;
}
img{
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: inline-block;
}
.left{
    width: 100%;
    height: 100px;
    display: inline-block;
}
.content{
    padding: 10px;
    display: inline-block;
}
.ybtn{
    display: inline !important;
    width: 50px;
    height: 50px;
    background-color: yellow !important; 
    margin: 10px;
    float: right;
    border-radius: 0.25rem !important;
}

section ul li{
    border-bottom: 1px solid;
    border-bottom-color: rgb(245, 239, 239);
    margin-bottom: 20px;
}
